[FFmpeg-cvslog] avformat/utils: Slightly un-clutter code in determinable_frame_size() by using a switch

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Sun Jun  4 02:25:46 2017 +0200| [850cbd496f8d583467cf6194dec3f6264efc0521] | committer: Michael Niedermayer

avformat/utils: Slightly un-clutter code in determinable_frame_size() by using a switch

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=850cbd496f8d583467cf6194dec3f6264efc0521
---

 libavformat/utils.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/libavformat/utils.c b/libavformat/utils.c
index c97d248db0..c641377385 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -894,12 +894,13 @@ int ff_read_packet(AVFormatContext *s, AVPacket *pkt)
 
 static int determinable_frame_size(AVCodecContext *avctx)
 {
-    if (/*avctx->codec_id == AV_CODEC_ID_AAC ||*/
-        avctx->codec_id == AV_CODEC_ID_MP1 ||
-        avctx->codec_id == AV_CODEC_ID_MP2 ||
-        avctx->codec_id == AV_CODEC_ID_MP3/* ||
-        avctx->codec_id == AV_CODEC_ID_CELT*/)
+    switch(avctx->codec_id) {
+    case AV_CODEC_ID_MP1:
+    case AV_CODEC_ID_MP2:
+    case AV_CODEC_ID_MP3:
         return 1;
+    }
+
     return 0;
 }